From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
American Standardisation Sheets and the necessity of testing modifications before approval.
| Identifier | ExFiles\Box 81\2\ scan0155 | |
| Date | 27th June 1924 | |
| X4616 To Mr. [redacted] from BJ. c. to Mr. [redacted] c. to Hs.{Lord Ernest Hives - Chair} BJ/Py13/D27.6.24. Re: American Standardisation Sheets. ------------------------------ With reference to E1/M26.6.24, a copy of which you will have received, will you please let me know in relation to American Standardisation Sheets Nos. 31, 32, 33, 34, 35, 37 and 38, whether it is necessary for any of these alterations or modifications to be subjected to the 10,000 mile test before formal approval is forwarded to America. Nos. 36 and 39 you will notice are not approved by R.{Sir Henry Royce} BJ/Py. | ||